silverstripe-framework/tests/php/ORM/ManyManyThroughListTest/VersionedObject.php

<?php

namespace SilverStripe\ORM\Tests\ManyManyThroughListTest;

use SilverStripe\Dev\TestOnly;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\ManyManyThroughList;
use SilverStripe\ORM\Versioning\Versioned;

/**
 * Basic parent object
 *
 * @property string $Title
 * @method ManyManyThroughList Items()
 * @mixin Versioned
 */
class VersionedObject extends DataObject implements TestOnly
{
	private static $table_name = 'ManyManyThroughListTest_VersionedObject';

	private static $db = [
		'Title' => 'Varchar',
	];

	private static $extensions = [
		Versioned::class,
	];

	private static $owns = [
		'Items', // Should automatically own both mapping and child records
	];

	private static $many_many = [
		'Items' => [
			'through' => VersionedJoinObject::class,
			'from' => 'Parent',
			'to' => 'Child',
		],
	];
}